US2937280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detecting apparatus
Assignee: AMF Inc
•
Filing: 1953-09-24
•
Granted: 1960-05-17
•
Expires: 1973-09-24
Abstract
No abstract record available.
Inventors
- 👤 Gilman Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:45
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223; A; A24; A24C; A24C5/00; A24C5/005; A24C5/007; A24C5/32; A24C5/34; A24C5/3412; Y; Y10; Y10S; Y10S131/00; Y10S131/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2357860A
Cited
US2519089A
Cited
US2501174A
Cited
US2488269A
Cited
US2704079A
Cited
US2759108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |